Mitsuboshi Colors

Following up on the zoo mystery, the colors investigate ties to potential corruption at the local museum, where they struggle against the dogs of the state. Rumor has it that a potential new team member may be there, who could fill a vitally needed role for the group. Later, the gang returns to the mall, where they learn of a lucrative opportunity to get ahead, and engage in some quick and dirty business tactics to earn their well deserved reward.

Yui and Kotoha have an awkward conversation while waiting for Sat-chan to arrive, after which the girls go around collecting trash. Later, the girls investigate a peculiar smell and wind up collecting stinky gingko nuts. With the arrival of Halloween, the Colors decide to play a Zombie Game in which Yui must prevent Kotoha and Sat-chan from filling the park with zombies.

The colors ready themselves for the apocalypse and come face to face with their greatest weaknesses. Later, the team works to live up to the most noble traditions of an honored samurai.

Kotoha discovers a powerful new weapon hidden in a box of toys. Later, when Sat-chan learns about a decades-old scandal involving the elephants at Ueno Zoo, the colors investigate and find themselves fighting a man-eating tiger.

Nonoka tries to protect her family's bakery from her older sister Momoka, who wants to turn into an onigiri shop when she inherits it, but fails to make an argument with her quality of bread. Later, Yui participates in a street parade before joining the others in going to a summer festival at her school.

The colors rescue Sat-chan's mom from a dire fate. Monsters attack the police station. The colors solve another mystery to disarm a dangerous bomb.

The colors practice to raise their levels, take on the case of the mysteriously closed streets, and save humanity from an eco-terrorist plot.

The colors track down a cat burglar and help the local shopkeeper solve a mystery to rescue a treasure from a locked safe.